World-class apps have world-class features The Realm Mobile Platform enables any development team, no matter the size, to include difficult-to-build features like two-way data sync and realtime collaboration. Devote more time to what makes your app truly unique and less time to maintaining services. Realm Mobile Platform Deploy data sync for your mobile apps and creative reactive app experiences in as little as 10 lines of code. Realm Object Server and Realm Mobile Database combine to make the Realm Mobile Platform. Realm Mobile Database A better mobile database means better apps. Use the Realm Mobile Database to save data in minutes so you can build mobile apps in a fraction of the time. Our object database is a simple alternative to SQLite and Core Data and proudly open source.